Formby Bay Weather Forecast
- 11
- 23
Mostly clear
- 15
- 23
Shower or two. Becoming windy
- 13
- 20
Showers increasing. Windy
- 11
- 20
Possible shower
- 12
- 21
Cloudy
- 11
- 21
Partly cloudy
- 11
- 23
Mostly sunny
Today 8 Apr Yorke Peninsula
Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. The chance of a thunderstorm in the north. Winds north to northwesterly 15 to 20 km/h.
Central Coastal Waters
- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots in the west.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough will linger inland over the west until a cold front sweeps across southern SA on Thursday. This front will push the inland trough into the far north, exiting the state early Friday. A cooler southwest to southerly flow will gradually moderate in the wake of the front as a strong high pressure system moves in from the west from Friday, establishing in the Bight on Sunday.
Formby Bay Temperature Statistics View More
April Temperature
Stenhouse Bay (24km)
Lowest 2 April, 2026
12.7 °CAverage April
17.8 °CHighest 6 April, 2026
25.2 °C
Climate (2021–Present)
Stenhouse Bay (24km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C